Cheapest return SJO–LHR flights, October

AirHint found the following cheapest return flights from San Jose (SJO) to London (LHR) in October 2026 (see full year).

Return flights

25 Oct - 30 Oct KLM
03 Oct - 12 Oct KLM
15 Oct - 31 Oct Air France
20 Oct - 31 Oct KLM
06 Oct - 26 Oct KLM
27 Oct - 07 Nov KLM
25 Oct - 08 Nov Air France
08 Oct - 22 Oct Air France
05 Oct - 17 Oct KLM
18 Oct - 15 Nov British Airways

Also check the deals for one-way flights from San Jose to London in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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